52530005253 has 32 divisors (see below), whose sum is σ = 81687370752. Its totient is φ = 29672697600.

The previous prime is 52530005251. The next prime is 52530005327. The reversal of 52530005253 is 35250003525.

It is not a de Polignac number, because 52530005253 - 2¹ = 52530005251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52530005253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52530005251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396763 + ... + 512328.

It is an arithmetic number, because the mean of its divisors is an integer number (2552730336).

Almost surely, 2^52530005253 is an apocalyptic number.

It is an amenable number.

52530005253 is a deficient number, since it is larger than the sum of its proper divisors (29157365499).

52530005253 is a wasteful number, since it uses less digits than its factorization.

52530005253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909225.

The product of its (nonzero) digits is 22500, while the sum is 30.

Adding to 52530005253 its reverse (35250003525), we get a palindrome (87780008778).

The spelling of 52530005253 in words is "fifty-two billion, five hundred thirty million, five thousand, two hundred fifty-three".